1982873090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 3966133248

約数和(自身を除く): 1983260158

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 307, 355, 614, 710, 781, 827, 1535, 1562, 1654, 3070, 3377, 3905, 4135, 6754, 7810, 8270, 9097, 16885, 18194, 21797, 33770, 43594, 45485, 58717, 90970, 108985, 117434, 217970, 239767, 253889, 293585, 479534, 507778, 587170, 645887, 1198835, 1269445, 1291774, 2397670, 2538890, 2792779, 3229435, 5585558, 6458870, 13963895, 18026119, 27927790, 36052238, 90130595, 180261190, 198287309, 396574618, 991436545, 1982873090]

約数ペア:

[(1, 1982873090), (2, 991436545), (5, 396574618), (10, 198287309), (11, 180261190), (22, 90130595), (55, 36052238), (71, 27927790), (110, 18026119), (142, 13963895), (307, 6458870), (355, 5585558), (614, 3229435), (710, 2792779), (781, 2538890), (827, 2397670), (1535, 1291774), (1562, 1269445), (1654, 1198835), (3070, 645887), (3377, 587170), (3905, 507778), (4135, 479534), (6754, 293585), (7810, 253889), (8270, 239767), (9097, 217970), (16885, 117434), (18194, 108985), (21797, 90970), (33770, 58717), (43594, 45485)]